ÎÊÌâÒÑ¿ªÆô
(ÆÕͨÎÊÌâ)
Á½¾Î³¶È¼ÆËã¾àÀ빫ʽ
ÒѾÁ½µãA(longA,lata)¡¢B(longB,latB)£¬¼ÆËãÁ½µãµÄ¾àÀ룿£¿£¿
ÌáÎÊÕß: cai-mou ÌáÎÊʱ¼ä: 2011-01-02
• 1¸öPRBµÈÓÚ¶àÉÙ¸öRE£¬ÈçºÎ¼ÆËãµÄ£¿ 2020-08-20
• ¡¾5G¡¿ÔÚÏÂÐе÷¶È¼ÆËãÓû§µÄRBÊýÁ¿Ê±£¬Ò»ÏÂÄĸöÒòËØÊDz»Éæ¼°µÄ 2020-06-15
• »ùÕ¾Ìṩ×îСSINRµÄ×îС¹¦ÂÊˮƽPminµÄ¼ÆË㣿 2020-05-03
• LTEÖÐRB¾ßÌåƵµãºÅ¼ÆË㣿 2020-04-25
• RRU¹¦ÂÊΪ260W£¬Ð¡Çø²Î¿¼ÐźŹ¦ÂÊ×î´ó¿ÉÒÔÉèÖõ½¶àÉÙ£¿ÈçºÎ¼ÆË㣿лл£¡ 2020-03-22
• LTEͬƵÇл»ÅоöÖÐÊÇ·ñ¼ÆË㱾СÇøƵµã¶ÔÓ¦µÄƵÂÊÆ«ÖÃqoffset? 2020-03-10
• °²×¿ÊÖ»ú»ñÈ¡gsm³¡Ç¿ºÍÐźÅÇ¿¶ÈµÃµ½ber=99£¬Ôõô¼ÆËãÐźÅÇ¿¶È°¡£¿ 2019-12-26
• ÓÎÏ·½»»¥Ê±ÑÓÔõô¶¨Ò壬ÓÎÏ·»°µ¥ÖÐÔõô¼ÆËã¸ÃÖ¸±ê 2019-12-25
• ¡¾5G¡¿ÔÚÏÂÐе÷¶È¼ÆËãÓû§µÄRBÊýÁ¿Ê±£¬Ò»ÏÂÄĸöÒòËØÊDz»Éæ¼°µÄ 2020-06-15
• »ùÕ¾Ìṩ×îСSINRµÄ×îС¹¦ÂÊˮƽPminµÄ¼ÆË㣿 2020-05-03
• LTEÖÐRB¾ßÌåƵµãºÅ¼ÆË㣿 2020-04-25
• RRU¹¦ÂÊΪ260W£¬Ð¡Çø²Î¿¼ÐźŹ¦ÂÊ×î´ó¿ÉÒÔÉèÖõ½¶àÉÙ£¿ÈçºÎ¼ÆË㣿лл£¡ 2020-03-22
• LTEͬƵÇл»ÅоöÖÐÊÇ·ñ¼ÆË㱾СÇøƵµã¶ÔÓ¦µÄƵÂÊÆ«ÖÃqoffset? 2020-03-10
• °²×¿ÊÖ»ú»ñÈ¡gsm³¡Ç¿ºÍÐźÅÇ¿¶ÈµÃµ½ber=99£¬Ôõô¼ÆËãÐźÅÇ¿¶È°¡£¿ 2019-12-26
• ÓÎÏ·½»»¥Ê±ÑÓÔõô¶¨Ò壬ÓÎÏ·»°µ¥ÖÐÔõô¼ÆËã¸ÃÖ¸±ê 2019-12-25
ÎÊÌâ´ð°¸
( 5 )
¹ØÓÚÓþγ¶È¼ÆËã¾àÀ룺
µØÇò³àµÀÉÏ»·ÈƵØÇòÒ»ÖÜ×ßһȦ¹²40075.04¹«Àï,¶ø@һȦ·Ö³É360¡ã,¶øÿ1¡ã(¶È)ÓÐ60,ÿһ¶ÈÒ»ÃëÔÚ³àµÀÉϵij¤¶È¼ÆËãÈçÏ£º
40075.04km/360¡ã=111.31955km
111.31955km/60=1.8553258km=1855.3m
¶øÿһ·ÖÓÖÓÐ60Ãë,ÿһÃë¾Í´ú±í1855.3m/60=30.92m
ÈÎÒâÁ½µã¾àÀë¼ÆË㹫ʽΪ
d£½111.12cos{1/[sin¦µAsin¦µBÊ®cos¦µAcos¦µBcos(¦ËB¡ª¦ËA)]}
ÆäÖÐAµã¾¶È£¬Î³¶È·Ö±ðΪ¦ËAºÍ¦µA£¬BµãµÄ¾¶È¡¢Î³¶È·Ö±ðΪ¦ËBºÍ¦µB£¬dΪ¾àÀë¡£
µØÇò³àµÀÉÏ»·ÈƵØÇòÒ»ÖÜ×ßһȦ¹²40075.04¹«Àï,¶ø@һȦ·Ö³É360¡ã,¶øÿ1¡ã(¶È)ÓÐ60,ÿһ¶ÈÒ»ÃëÔÚ³àµÀÉϵij¤¶È¼ÆËãÈçÏ£º
40075.04km/360¡ã=111.31955km
111.31955km/60=1.8553258km=1855.3m
¶øÿһ·ÖÓÖÓÐ60Ãë,ÿһÃë¾Í´ú±í1855.3m/60=30.92m
ÈÎÒâÁ½µã¾àÀë¼ÆË㹫ʽΪ
d£½111.12cos{1/[sin¦µAsin¦µBÊ®cos¦µAcos¦µBcos(¦ËB¡ª¦ËA)]}
ÆäÖÐAµã¾¶È£¬Î³¶È·Ö±ðΪ¦ËAºÍ¦µA£¬BµãµÄ¾¶È¡¢Î³¶È·Ö±ðΪ¦ËBºÍ¦µB£¬dΪ¾àÀë¡£
»Ø´ðÕߣº
ÎåÄêÑô¹â
»Ø´ðʱ¼ä£º2011-01-02 20:34
43 44
¹ØÓÚÓþγ¶È¼ÆËã¾àÀ룺
µØÇò³àµÀÉÏ»·ÈƵØÇòÒ»ÖÜ×ßһȦ¹²40075.04¹«Àï,¶ø@һȦ·Ö³É360¡ã,¶øÿ1¡ã(¶È)ÓÐ60,ÿһ¶ÈÒ»ÃëÔÚ³àµÀÉϵij¤¶È¼ÆËãÈçÏ£º
40075.04km/360¡ã=111.31955km
111.31955km/60=1.8553258km=1855.3m
¶øÿһ·ÖÓÖÓÐ60Ãë,ÿһÃë¾Í´ú±í1855.3m/60=30.92m
ÈÎÒâÁ½µã¾àÀë¼ÆË㹫ʽΪ
d£½111.12cos{1/[sin¦µAsin¦µBÊ®cos¦µAcos¦µBcos(¦ËB¡ª¦ËA)]}
ÆäÖÐAµã¾¶È£¬Î³¶È·Ö±ðΪ¦ËAºÍ¦µA£¬BµãµÄ¾¶È¡¢Î³¶È·Ö±ðΪ¦ËBºÍ¦µB£¬dΪ¾àÀë¡£
µØÇò³àµÀÉÏ»·ÈƵØÇòÒ»ÖÜ×ßһȦ¹²40075.04¹«Àï,¶ø@һȦ·Ö³É360¡ã,¶øÿ1¡ã(¶È)ÓÐ60,ÿһ¶ÈÒ»ÃëÔÚ³àµÀÉϵij¤¶È¼ÆËãÈçÏ£º
40075.04km/360¡ã=111.31955km
111.31955km/60=1.8553258km=1855.3m
¶øÿһ·ÖÓÖÓÐ60Ãë,ÿһÃë¾Í´ú±í1855.3m/60=30.92m
ÈÎÒâÁ½µã¾àÀë¼ÆË㹫ʽΪ
d£½111.12cos{1/[sin¦µAsin¦µBÊ®cos¦µAcos¦µBcos(¦ËB¡ª¦ËA)]}
ÆäÖÐAµã¾¶È£¬Î³¶È·Ö±ðΪ¦ËAºÍ¦µA£¬BµãµÄ¾¶È¡¢Î³¶È·Ö±ðΪ¦ËBºÍ¦µB£¬dΪ¾àÀë¡£
»Ø´ðÕߣº
ÎåÄêÑô¹â
»Ø´ðʱ¼ä£º2011-01-02 20:34
54 48
»Ø´ðÕߣº
thomasdeng
»Ø´ðʱ¼ä£º2011-01-04 16:28
47 44
×öµ½MAPINFO£¬³ß×ÓÁ¿¾ÍÖªµÀ¿©
»Ø´ðÕߣº
TDÍøÓÅÃñ¹¤
»Ø´ðʱ¼ä£º2011-01-05 15:58
47 44
лл¸÷룬ÎÒÓÖ·¢ÏÖÒ»ÖֽдóµØÖ÷ÌâÕý·´½âËãµÄÀ´¼ÆË㣬ËäÈ»¸´ÔÓ£¬µ«Ò²ÄÜÂýÂýѧϰ¡£
»Ø´ðÕߣº
cai-mou
»Ø´ðʱ¼ä£º2011-01-16 21:51
42 41
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê
ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò | Powered by MSCBSC Òƶ¯Í¨ÐÅÍø © 2006 - |